About Pfizer

Pfizer is an evolving company in a changing world. We've grown, in our 155 years, from a small family-owned business to a research-based pharmaceutical company that is now the world's largest and most valuable company devoted to healthcare.

Our mission is to become the world's most valued company to patients, customers, colleagues, investors, business partners and the communities where we work and live.

Useful Pfizer Links:

• Pfizer.com – Official Web site the world’s largest research-based pharmaceutical company
  
  
• Pfizer History Timeline - Since Pfizer was founded by cousins Charles Pfizer and Charles Erhart in 1849, our pharmaceutical company has remained dedicated to discovering and developing new, and better, ways to treat and prevent disease and improve the health and quality of life for people around the world.
  
  
• Pfizer Fact Sheet - Pfizer Inc, founded in 1849, is dedicated to better health and greater access to health care for people and their valued animals.